eSliderandCursor
474cd88739
New toml package (pelletier/go-toml/v2) matching yaml/json options and merge flow. envc convert/get/merge accept --from/--to toml; fixture and CLI tests; docs refresh. Co-authored-by: Cursor <cursoragent@cursor.com>
62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"io"
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"os"
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)
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// Build metadata injected at release time via -ldflags.
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// Defaults keep local `go build` / `go install` builds identifiable as unversioned.
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var (
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version = "dev"
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commit = "none"
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date = "unknown"
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)
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// printUsage writes the root help text to w.
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func printUsage(w io.Writer) {
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_, _ = io.WriteString(w, `envc — convert, query, and merge configuration across env, YAML, JSON, TOML, and INI.
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Usage:
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envc <command> [arguments]
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Commands:
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convert Read one source, normalize keys, write another format (--from, --to)
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get Read one source and print the value at a dot path (--from, --path)
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merge Deep-merge multiple sources in order, then write one output (--from, --to)
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version Print version and build metadata (also -v, --version)
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Each command accepts its own flags; run:
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envc <command> -h
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`)
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}
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func main() {
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stdin, stdout, stderr := os.Stdin, os.Stdout, os.Stderr
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args := os.Args[1:]
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if len(args) < 1 {
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printUsage(stderr)
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os.Exit(2)
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}
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var code int
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switch args[0] {
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case "help", "-h", "--help":
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printUsage(stdout)
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code = 0
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case "convert":
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code = RunConvert(args[1:], stdin, stdout, stderr)
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case "get":
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code = RunGet(args[1:], stdin, stdout, stderr)
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case "merge":
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code = RunMerge(args[1:], stdin, stdout, stderr)
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case "version", "--version", "-v":
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_, _ = fmt.Fprintf(stdout, "envc %s (commit %s, built %s)\n", version, commit, date)
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default:
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_, _ = fmt.Fprintf(stderr, "unknown command %q\n\n", args[0])
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printUsage(stderr)
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code = 2
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}
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os.Exit(code)
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}
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